Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/usb/input/Makefile
	drivers/usb/input/gtco.c

1 files changed, 7 insertions, 35 deletions

diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c
index ce7b08f08a0..924eaa3a570 100644
--- a/drivers/ide/pci/hpt34x.c
+++ b/drivers/ide/pci/hpt34x.c
@@ -48,19 +48,6 @@ static u8 hpt34x_ratemask (ide_drive_t *drive)
 	return 1;
 }
 
-static void hpt34x_clear_chipset (ide_drive_t *drive)
-{
-	struct pci_dev *dev	= HWIF(drive)->pci_dev;
-	u32 reg1 = 0, tmp1 = 0, reg2 = 0, tmp2 = 0;
-
-	pci_read_config_dword(dev, 0x44, &reg1);
-	pci_read_config_dword(dev, 0x48, &reg2);
-	tmp1 = ((0x00 << (3*drive->dn)) | (reg1 & ~(7 << (3*drive->dn))));
-	tmp2 = (reg2 & ~(0x11 << drive->dn));
-	pci_write_config_dword(dev, 0x44, tmp1);
-	pci_write_config_dword(dev, 0x48, tmp2);
-}
-
 static int hpt34x_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 {
 	struct pci_dev *dev	= HWIF(drive)->pci_dev;
@@ -81,7 +68,7 @@ static int hpt34x_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 	pci_read_config_dword(dev, 0x44, &reg1);
 	pci_read_config_dword(dev, 0x48, &reg2);
 	tmp1 = ((lo_speed << (3*drive->dn)) | (reg1 & ~(7 << (3*drive->dn))));
-	tmp2 = ((hi_speed << drive->dn) | reg2);
+	tmp2 = ((hi_speed << drive->dn) | (reg2 & ~(0x11 << drive->dn)));
 	pci_write_config_dword(dev, 0x44, tmp1);
 	pci_write_config_dword(dev, 0x48, tmp2);
 
@@ -99,7 +86,6 @@ static int hpt34x_tune_chipset (ide_drive_t *drive, u8 xferspeed)
 static void hpt34x_tune_drive (ide_drive_t *drive, u8 pio)
 {
 	pio = ide_get_best_pio_mode(drive, pio, 5, NULL);
-	hpt34x_clear_chipset(drive);
 	(void) hpt34x_tune_chipset(drive, (XFER_PIO_0 + pio));
 }
 
@@ -117,38 +103,25 @@ static int config_chipset_for_dma (ide_drive_t *drive)
 	if (!(speed))
 		return 0;
 
-	hpt34x_clear_chipset(drive);
 	(void) hpt34x_tune_chipset(drive, speed);
 	return ide_dma_enable(drive);
 }
 
 static int hpt34x_config_drive_xfer_rate (ide_drive_t *drive)
 {
-	ide_hwif_t *hwif	= HWIF(drive);
-	struct hd_driveid *id	= drive->id;
-
 	drive->init_speed = 0;
 
-	if (id && (id->capability & 1) && drive->autodma) {
-
-		if (ide_use_dma(drive)) {
-			if (config_chipset_for_dma(drive))
+	if (ide_use_dma(drive) && config_chipset_for_dma(drive))
 #ifndef CONFIG_HPT34X_AUTODMA
-				return hwif->ide_dma_off_quietly(drive);
+		return -1;
 #else
-				return hwif->ide_dma_on(drive);
+		return 0;
 #endif
-		}
-
-		goto fast_ata_pio;
 
-	} else if ((id->capability & 8) || (id->field_valid & 2)) {
-fast_ata_pio:
+	if (ide_use_fast_pio(drive))
 		hpt34x_tune_drive(drive, 255);
-		return hwif->ide_dma_off_quietly(drive);
-	}
-	/* IORDY not supported */
-	return 0;
+
+	return -1;
 }
 
 /*
@@ -209,7 +182,6 @@ static void __devinit init_hwif_hpt34x(ide_hwif_t *hwif)
 
 	hwif->tuneproc = &hpt34x_tune_drive;
 	hwif->speedproc = &hpt34x_tune_chipset;
-	hwif->no_dsc = 1;
 	hwif->drives[0].autotune = 1;
 	hwif->drives[1].autotune = 1;